25146457

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 30533760

約数和(自身を除く): 5387303

約数列:

[1, 7, 47, 49, 61, 179, 329, 427, 1253, 2303, 2867, 2989, 8413, 8771, 10919, 20069, 58891, 76433, 140483, 412237, 513193, 535031, 3592351, 25146457]

約数ペア:

[(1, 25146457), (7, 3592351), (47, 535031), (49, 513193), (61, 412237), (179, 140483), (329, 76433), (427, 58891), (1253, 20069), (2303, 10919), (2867, 8771), (2989, 8413)]